A machine room cabinet environment particulate matter filtering monitoring device

By combining filters and sensor systems, the problems of poor filtration and inconvenient cleaning in server racks have been solved, achieving efficient filtration and convenient replacement, reducing the risk of contamination during equipment operation, and ensuring the cleanliness of the server room environment and the stability of the equipment.

CN224404669UActive Publication Date: 2026-06-26SICHUAN ENCHUANG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ENCHUANG TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing particulate matter filtration devices in computer room cabinets have poor filtration performance, are inconvenient to clean, and cannot effectively collect particulate matter on the filter screen, resulting in the equipment operating environment being greatly affected by external factors and posing a risk of secondary pollution.

Method used

It employs a combination of a pre-filter, a plate-type medium-efficiency filter, and a HEPA filter, along with a motor, an electric shaft, and a dustproof cloth, to improve air filtration efficiency. The filter can be easily replaced via a sliding plate. Meanwhile, temperature, humidity, and particulate matter sensors, along with a display screen, provide environmental monitoring and warnings. A particulate matter box collects particulate matter from the filter.

Benefits of technology

It improves air filtration efficiency, simplifies filter replacement, reduces the risk of secondary pollution during equipment operation, and ensures the cleanliness of the computer room environment and the stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to environment particulate matter filter monitoring field discloses a machine room rack environment particulate matter filter monitoring device, including rack, both sides of rack are fixedly connected with and place box, the one side of place box is fixedly connected with filter box, filter box one side and rack inner wall are fixedly connected with particulate matter sensor, the inside middle position of place box is fixedly connected with first fan, in the utility model, through the cooperation of primary efficiency filter screen, plate type medium efficiency filter, HEPA filter screen, motor, electric shaft, dust cloth, sliding plate realizes multiple filtration and is convenient to replace and wash, when washing and replacing, dust cloth can effectively block particulate matter and influence rack heat dissipation and operation, through the cooperation of temperature sensor, humidity sensor, display screen, particulate matter sensor, sliding slot, particle box realizes the overall monitoring and early warning of machine room environment and rack inside and guarantees equipment operation, and then the filter screen particles are collected through particle box to prevent pollution.
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Description

Technical Field

[0001] This utility model relates to the field of environmental particulate matter filtration monitoring technology, specifically a particulate matter filtration monitoring device for computer room cabinets. Background Technology

[0002] Environmental particulate matter filtration and monitoring devices are equipment used for the effective filtration and accurate monitoring of particulate matter in the environment, playing an important role in many fields such as environmental protection, industrial production, and scientific research.

[0003] A server room / rack environment particulate matter filtration monitoring device is a device specifically designed to monitor and filter particulate matter in server rooms or data center environments. The primary purpose of this type of device is to protect electronic equipment within the server room, ensuring it operates in a clean environment, thereby extending its lifespan and improving its performance.

[0004] However, the aforementioned particulate matter filtration and monitoring devices for server rack environments still have the following problems: 1. The filtration effect on airborne particulate matter entering the rack is poor, and cleaning and replacement are inconvenient. During cleaning and replacement, airborne particulate matter may re-enter, affecting equipment operation and heat dissipation. 2. The rack is greatly affected by the external environment and cannot detect and warn of external environmental conditions, impacting equipment operation. Furthermore, the lack of collection of particulate matter intercepted by the filter allows it to be resuspended in the air under airflow, causing secondary pollution of the server rack environment.

[0005] To address the aforementioned issues, a particulate matter filtration and monitoring device for computer room cabinet environments is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a particulate matter filtration and monitoring device for computer room and server rack environments, which solves the problems of poor filtration effect, inconvenient cleaning, lack of external environment detection, and lack of particulate matter collection by the filter screen in the background technology.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a particulate matter filtration and monitoring device for a computer room cabinet environment, comprising a cabinet, with placement boxes fixedly connected to both sides of the cabinet, a filter box fixedly connected to one side of each placement box, and particulate matter sensors fixedly connected to one side of each filter box and the inner wall of the cabinet. A first fan is fixedly connected to the middle position inside the placement box. Ventilation openings are provided on both the left and right sides of the cabinet. Three sliding plates are fixedly connected to the top and bottom sides of the inner side of the filter box. A primary filter is slidably connected to the middle of the right sliding plate, a plate-type medium-efficiency filter is slidably connected to the middle of the middle sliding plate, and a HEPA filter is slidably connected to the middle of the left sliding plate. A fixing plate is fixedly connected to the top left side of the filter box, a dustproof cloth is provided at the bottom of the fixing plate, and a particle box is provided on one side of each of the bottom sliding plates.

[0008] As a further description of the above technical solution: each filter box has three sliding grooves at its bottom, and the sliding grooves are slidably connected to the particle box.

[0009] As a further description of the above technical solution: a temperature sensor is fixedly connected to the middle of the inner wall and the outer side of the cabinet, and a humidity sensor is fixedly connected to the bottom of the inner wall and the outer side of the cabinet.

[0010] As a further description of the above technical solution: each of the first fan inlets is fixedly connected to an air intake head, and the air intake head is fixedly connected to one side of the placement box; each of the first fan outlets is fixedly connected to an air outlet head, and the air outlet head is fixedly connected to a ventilation opening.

[0011] As a further description of the above technical solution: an electric shaft is rotatably connected in the middle of the dustproof cloth, a motor is fixedly connected to one end of the electric shaft, and the motor is fixedly connected to the fixing plate.

[0012] As a further description of the above technical solution: a display screen is fixedly connected to the middle of the left side of the cabinet.

[0013] As a further description of the above technical solution: a dustproof net is provided on the top of the cabinet.

[0014] As a further description of the above technical solution: a second fan is fixedly connected to the top of the cabinet, and an air intake is fixedly connected to the air inlet of the second fan, and the air intake is fixedly connected to the dustproof net.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. This utility model provides a particulate matter filtration and monitoring device for computer room cabinet environment. First, through the cooperation of a pre-filter, a plate-type medium-efficiency filter, a HEPA filter, a motor, an electric shaft, a dustproof cloth, and a sliding plate, the air enters the filter box and is drawn in by a first fan, then passes through the pre-filter, plate-type medium-efficiency filter, and HEPA filter to achieve the air filtration effect. Then, the sliding plate can be used to remove the filter for cleaning or replacement. By turning on the motor and the electric shaft, the dustproof cloth is lowered to effectively prevent particulate matter from entering during the cleaning and replacement process, thus protecting the operation of the equipment.

[0017] 2. This utility model provides a particulate matter filtration and monitoring device for computer room and server rack environments. It uses a temperature sensor, humidity sensor, display screen, particulate matter sensor, slide chute, and particle box to detect the environment inside the computer room and server rack. When the detected value exceeds the preset value, it will be fed back to the display screen to issue an early warning, reminding the staff to check and take action. Furthermore, since there are particle boxes on one side of the filter screen, the particulate matter adsorbed on the filter screen will fall into the particle box due to gravity for particulate matter collection and treatment, preventing secondary pollution of the computer room environment. Attached Figure Description

[0018] Figure 1 This is a perspective view of the overall structure of this utility model;

[0019] Figure 2 This is a rear-view perspective view of the present invention;

[0020] Figure 3 This is an exploded view of the cabinet of this utility model;

[0021] Figure 4 This is an exploded view of the filter box of this utility model;

[0022] Figure 5 This is a structural diagram of the internal structure of the placement box of this utility model.

[0023] In the diagram: 1. Cabinet; 2. Display screen; 3. Particulate matter sensor; 4. Filter box; 5. Temperature sensor; 6. Humidity sensor; 7. Second fan; 8. Intake head; 9. Placement box; 10. Dustproof screen; 11. Ventilation outlet; 12. Primary filter; 13. Plate-type medium-efficiency filter; 14. HEPA filter; 15. Particle box; 16. First fan; 17. Exhaust head; 18. Sliding plate; 19. Fixing plate; 20. Motor; 21. Electric shaft; 22. Dustproof cloth; 23. Slide rail. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0026] Referring to 1-5, one embodiment of this utility model provides: a particulate matter filtration and monitoring device for a computer room cabinet environment, including a cabinet 1 for storing and managing important components of various electronic devices. Placement boxes 9 are fixedly connected to both sides of the cabinet 1 for holding fans 16 and air intake devices. A filter box 4 is fixedly connected to one side of each placement box 9 for holding a filter device. Particulate matter sensors 3 are fixedly connected to one side of the filter box 4 and the inner wall of the cabinet 1 for real-time monitoring of particulate matter concentration in the air within the computer room and cabinet 1. A first fan 16 is fixedly connected to the middle of the placement box 9 to draw air from the computer room into the cabinet 1, ensuring air circulation and renewal within the cabinet 1. Ventilation openings 11 are provided on both the left and right sides of the cabinet 1 to deliver filtered air into the cabinet 1. Three sliding plates 18 are fixedly connected to the top and bottom sides of the inner side of the filter box 4 to cooperate with the filter screen. The sliding mechanism facilitates easy replacement and cleaning, and each contact point with the filter screen has a sealing ring to prevent air from entering. A pre-filter 12 is slidably connected to the middle of the right sliding plate 18, primarily used to filter larger particles such as dust, hair, and fibers. A plate-type medium-efficiency filter 13 is slidably connected to the middle of the middle sliding plate 18, filtering medium-sized particles and improving the overall efficiency of the filtration system. A HEPA filter 14 is slidably connected to the middle of the left sliding plate 18, efficiently filtering fine particles to ensure air cleanliness. A fixing plate 19 is fixedly connected to the top left of the filter box 4 for fixing the motor 20. A dustproof cloth 22 is provided at the bottom of the fixing plate 19 to cover the air inlet and prevent unfiltered air from entering when replacing or cleaning the filter screen. A particle box 15 is provided on one side of the bottom sliding plate 18 to store particles that fall from the filter screen, and each has a sealing ring on its outer ring to prevent air from entering.

[0027] Each filter box 4 has three sliding grooves 23 at its bottom, which are used to slide the pellet box 15. The sliding grooves 23 and the pellet box 15 are slidably connected. Temperature sensors 5 are fixedly connected to the middle of the inner wall and the outer side of the cabinet 1 to detect the temperature of the computer room and the cabinet 1. Humidity sensors 6 are fixedly connected to the bottom of the inner wall and the outer side of the cabinet 1 to detect the humidity of the computer room and the cabinet 1. Each air inlet of the first fan 16 is fixedly connected to an air intake head 8, which is used to draw in the filtered air and deliver it through the air outlet head 17. The air intake head 8 is fixedly connected to one side of the placement box 9. Each air outlet of the first fan 16 is fixedly connected to an air outlet head 17, which is used to deliver the filtered air into the cabinet 1. The air outlet head 17 is connected to the ventilation opening 1. A fixed connection is made between the two parts. An electric shaft 21 is rotatably connected in the middle of the dustproof cloth 22. The electric shaft 21, which works with the motor 20 to lower the dustproof cloth 22, is fixedly connected to one end of the electric shaft 21. The motor 20 is used to control the rotation of the electric shaft 21. The motor 20 is fixedly connected to the fixed plate 19. A display screen 2 is fixedly connected in the middle of the left side of the cabinet 1. The display screen 2 is used to view the temperature, humidity, particulate matter concentration and control the power supply. A dustproof net 10 is set on the top of the cabinet 1 to block unfiltered air from entering. A second fan 7 is fixedly connected to the top of the cabinet 1 to suck out the air inside the cabinet 1. An air intake head 8 is fixedly connected to the air inlet of the second fan 7. This air intake head 8 is fixedly connected to the dustproof net 10.

[0028] Working Principle: First, by turning on the first fan 16, the impellers of the first fans 16 on both sides of the cabinet 1 drive airflow, creating positive pressure at the outlet of the first fan 16 and negative pressure at the inlet. This causes air to flow from other areas of the server room to the inlet of the first fan 16 and enter the filter box 4. The air then undergoes preliminary filtration through the primary filter 12, secondary filtration through the plate-type medium-efficiency filter 13, and tertiary filtration through the HEPA filter 14, thus filtering airborne particles. Particles are adsorbed and accumulated on the surface of the filter screens, and due to gravity and airflow, they fall into the particle box 15, achieving particle collection. The intake head 8 of the first fan 16 draws in the filtered air and delivers it into the cabinet 1 through the exhaust head 17 and vent 11. The second fan 7 at the top of the cabinet 1 then draws in the internal air through the intake head 8 and exhausts it, optimizing heat dissipation, maintaining pressure balance, and improving performance. Air quality is monitored by temperature sensor 5, particulate matter sensor 3, and humidity sensor 6 to detect the environment inside the server room and cabinet 1. If any of these values ​​exceeds a predetermined value, a warning is sent to display screen 2 to alert staff for inspection and handling. When the filter needs cleaning, the filter is removed and cleaned by sliding plate 18. Simultaneously, motor 20 is started via display screen 2. The rotation of motor 20 drives electric shaft 21 to lower dust cover 22, blocking the air inlet and preventing air from entering the cabinet 1 during filter replacement. The filter is then placed back in place by sliding plate 19, and particulate matter box 15 is removed by sliding groove 23. Particulate matter is then cleaned. Sealing rings are present at the contact points between fixing plate 19 and filter, and a sealing ring is also present on the outer ring of particulate matter box 15 to prevent air from entering. After replacement, motor 20 is started again via display screen 2. The reverse rotation of motor 20 drives electric shaft 21 to retract dust cover 22.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A particulate matter filtration and monitoring device for a server room cabinet environment, comprising a cabinet (1), characterized in that: The cabinet (1) is fixedly connected to two sides of a placement box (9), and a filter box (4) is fixedly connected to one side of the placement box (9). A particulate sensor (3) is fixedly connected to one side of the filter box (4) and the inner wall of the cabinet (1). A first fan (16) is fixedly connected to the middle of the inside of the placement box (9). Ventilation openings (11) are provided on both the left and right sides of the cabinet (1). Three sliding plates (18) are fixedly connected to the top and bottom sides of the inside of the filter box (4). A primary filter (12) is slidably connected to the middle of the right sliding plate (18). A plate-type medium-efficiency filter (13) is slidably connected to the middle of the middle sliding plate (18). A HEPA filter (14) is slidably connected to the middle of the left sliding plate (18). A fixing plate (19) is fixedly connected to the top left of the filter box (4). A dustproof cloth (22) is provided at the bottom of the fixing plate (19). A particle box (15) is provided on one side of the bottom sliding plate (18).

2. The particulate matter filtration and monitoring device for a computer room cabinet environment according to claim 1, characterized in that: The bottom of each filter box (4) is provided with three sliding grooves (23), and the sliding grooves (23) are slidably connected to the particle box (15).

3. The particulate matter filtration and monitoring device for a server room cabinet environment according to claim 1, characterized in that: Temperature sensors (5) are fixedly connected to the middle of the inner wall and the outer side of the cabinet (1), and humidity sensors (6) are fixedly connected to the bottom of the inner wall and the outer side of the cabinet (1).

4. The particulate matter filtration and monitoring device for a computer room cabinet environment according to claim 1, characterized in that: Each of the first fan (16) has a fixed air intake head (8) at its air inlet, and the air intake head (8) is fixedly connected to one side of the placement box (9). Each of the first fan (16) has a fixed air outlet head (17) at its air outlet, and the air outlet head (17) is fixedly connected to the ventilation opening (11).

5. The particulate matter filtration and monitoring device for a computer room cabinet environment according to claim 1, characterized in that: The dustproof cloth (22) is rotatably connected to an electric shaft (21) in the middle. One end of the electric shaft (21) is fixedly connected to a motor (20). The motor (20) is fixedly connected to the fixing plate (19).

6. The particulate matter filtration and monitoring device for a computer room cabinet environment according to claim 1, characterized in that: A display screen (2) is fixedly connected to the middle of the left side of the cabinet (1).

7. The particulate matter filtration and monitoring device for a computer room cabinet environment according to claim 1, characterized in that: The top of the cabinet (1) is equipped with a dustproof net (10).

8. The particulate matter filtration and monitoring device for a computer room cabinet environment according to claim 1, characterized in that: A second fan (7) is fixedly connected to the top of the cabinet (1), and an air intake (8) is fixedly connected to the air inlet of the second fan (7). The air intake (8) is fixedly connected to the dustproof net (10).